<template>
  <div class="preview">
    
    <div class="list">   
      <h3>目录</h3>
      <ul class="list-nav">
          <li v-for="(li,index) in 4">
              {{index+1}}. Executive Summary
              <ul class="nav-two">
                  <li>4.1. Executive Summary</li>
              </ul>
          </li>
      </ul>
        <i class="icon iconfont icon-shangjiantou"></i>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {};
  },
};
</script>

<style lang="scss" scoped>
@import "../assets/css/preview.scss";
</style>
